Personalized 3rd Birthday Sailboat Women's V-Neck T-Shirt. 3rd Birthday Sailboat Women's V-Neck T-Shirt - White has colorful boat with number on its sail. This is perfect for a sailing themed party. 5.0 oz., 100% pre-shrunk cotton Athletic Heather is 90/10 cotton/polyester 1x1 rib collar with mitered v-neck Shoulder-to-shoulder taping Ladies' fit